/Engine/Plugins/VirtualProduction/DMX/DMXEngine/Source/DMXRuntime/Public/Library/DMXEntityFixturePatch.h
Tries to find the fixture ID of the patch. Looks up the general scene description resulting in a relatively slow operation. Returns false if the patch has no fixture ID could be found, typically the case when the patch is no valid MVR Fixture.
bool FindFixtureID ( int32 & OutFixtureID ) const